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<h1 class="topictitle1">Managing Redis Clusters</h1>
<div><p>This section describes how to modify or delete Redis clusters registered with the <span>OceanProtect</span>.</p>
<div class="section"><h4 class="sectiontitle">Related Operations</h4><p>You need to log in to the management page, choose <span class="uicontrol"><b><span id="EN-US_TOPIC_0000002199970381__en-us_topic_0000002199964685_text265115073919"><strong>Protection</strong></span> &gt; Big Data &gt; Redis</b></span>, and find the target cluster.</p>
<p><a href="#EN-US_TOPIC_0000002199970381__table24934294919">Table 1</a> describes the related operations.</p>
</div>

<div class="tablenoborder"><a name="EN-US_TOPIC_0000002199970381__table24934294919"></a><a name="table24934294919"></a><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000002199970381__table24934294919" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Operations related to a Redis cluster</caption><colgroup><col style="width:22.38%"><col style="width:49.89%"><col style="width:27.73%"></colgroup><thead align="left"><tr><th align="left" class="cellrowborder" valign="top" width="22.38%" id="mcps1.3.3.2.4.1.1"><p>Operation</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="49.89%" id="mcps1.3.3.2.4.1.2"><p>Description</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="27.73%" id="mcps1.3.3.2.4.1.3"><p>Navigation Path</p>
</th>
</tr>
</thead>
<tbody><tr><td class="cellrowborder" valign="top" width="22.38%" headers="mcps1.3.3.2.4.1.1 "><p>Modifying cluster information</p>
</td>
<td class="cellrowborder" valign="top" width="49.89%" headers="mcps1.3.3.2.4.1.2 "><p><strong>Scenario</strong></p>
<p>This operation enables you to change the authentication mode and other information of a Redis cluster.</p>
</td>
<td class="cellrowborder" valign="top" width="27.73%" headers="mcps1.3.3.2.4.1.3 "><p>In the row of the target cluster, choose <span class="uicontrol"><b><span><strong>More</strong></span> &gt; <span><strong>Modify</strong></span></b></span>.</p>
<p>For details about Redis cluster parameters, see <a href="en-us_topic_0000002164763822.html">Step 1: Registering a Redis Cluster</a>.</p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="22.38%" headers="mcps1.3.3.2.4.1.1 "><p>Deleting a cluster</p>
</td>
<td class="cellrowborder" valign="top" width="49.89%" headers="mcps1.3.3.2.4.1.2 "><p><strong>Scenario</strong></p>
<p>This operation enables you to delete a Redis cluster if you no longer need to protect it or restore data to it.</p>
<p><strong>Note</strong></p>
<ul><li>A cluster cannot be deleted if a backup or restoration job is being executed.</li><li>A cluster that has been associated with an SLA cannot be deleted.</li></ul>
</td>
<td class="cellrowborder" valign="top" width="27.73%" headers="mcps1.3.3.2.4.1.3 "><p>In the row of the target cluster, choose <span class="uicontrol"><b><span><strong>More</strong></span> &gt; <span><strong>Delete</strong></span></b></span>.</p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="22.38%" headers="mcps1.3.3.2.4.1.1 "><div class="p">Authorizing resources<div class="note" id="EN-US_TOPIC_0000002199970381__en-us_topic_0000002200061425_note1819152144411"><span class="notetitle"> NOTE: </span><div class="notebody"><p id="EN-US_TOPIC_0000002199970381__en-us_topic_0000002200061425_p72172194413">Only version 1.5.0 supports this function.</p>
</div></div>
</div>
</td>
<td class="cellrowborder" valign="top" width="49.89%" headers="mcps1.3.3.2.4.1.2 "><p><strong>Scenario</strong></p>
<p>By default, only the system administrator has the permission to protect resources. You can grant this permission to a data protection administrator through the system administrator.</p>
<p><strong>Note</strong></p>
<ul><li id="EN-US_TOPIC_0000002199970381__en-us_topic_0000002200061425_li1491782615119">The protection permissions on a resource that has been associated with an SLA cannot be granted. Before permission granting, remove the protection.</li><li id="EN-US_TOPIC_0000002199970381__en-us_topic_0000002200061425_li14274329155112">The protection permissions on a single resource can be granted only to a single data protection administrator.</li></ul>
</td>
<td class="cellrowborder" valign="top" width="27.73%" headers="mcps1.3.3.2.4.1.3 "><p>Choose <strong id="EN-US_TOPIC_0000002199970381__en-us_topic_0000002200061425_b85968418579">More</strong> &gt; <strong id="EN-US_TOPIC_0000002199970381__en-us_topic_0000002200061425_b1662202920211">Authorize Resource</strong> and select the data protection administrator for authorization.</p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="22.38%" headers="mcps1.3.3.2.4.1.1 "><div class="p">Reclaiming resources<div class="note" id="EN-US_TOPIC_0000002199970381__en-us_topic_0000002200061425_note9135337194416"><span class="notetitle"> NOTE: </span><div class="notebody"><p id="EN-US_TOPIC_0000002199970381__en-us_topic_0000002200061425_en-us_topic_0000002200061425_p72172194413">Only version 1.5.0 supports this function.</p>
</div></div>
</div>
</td>
<td class="cellrowborder" valign="top" width="49.89%" headers="mcps1.3.3.2.4.1.2 "><p><strong>Scenario</strong></p>
<p>This operation enables you to reclaim resources authorized to the data protection administrator. The data protection administration is not permitted to protect the resources that have been reclaimed.</p>
<p><strong>Note</strong></p>
<p>The protection permissions on a resource that has been associated with an SLA cannot be reclaimed. Before reclamation, remove the protection.</p>
</td>
<td class="cellrowborder" valign="top" width="27.73%" headers="mcps1.3.3.2.4.1.3 "><p>Choose <strong id="EN-US_TOPIC_0000002199970381__en-us_topic_0000002200061425_b1732744621">More</strong> &gt; <strong id="EN-US_TOPIC_0000002199970381__en-us_topic_0000002200061425_b768018182317">Reclaim Resource</strong>.</p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="22.38%" headers="mcps1.3.3.2.4.1.1 "><div class="p">Adding a tag<div class="note"><span class="notetitle"> NOTE: </span><div class="notebody"><p>Only 1.6.0 and later versions support this function.</p>
</div></div>
</div>
</td>
<td class="cellrowborder" valign="top" width="49.89%" headers="mcps1.3.3.2.4.1.2 "><p><strong>Scenario</strong></p>
<p>This operation enables you to quickly filter and manage resources.</p>
<div class="p"><strong id="EN-US_TOPIC_0000002199970381__en-us_topic_0000002200147037_b1722475517469">Note</strong><ul id="EN-US_TOPIC_0000002199970381__en-us_topic_0000002200147037_ul2317155315456"><li id="EN-US_TOPIC_0000002199970381__en-us_topic_0000002200147037_li1146056125117">The system administrator can add a maximum of 10,000 tags to a resource.</li><li id="EN-US_TOPIC_0000002199970381__en-us_topic_0000002200147037_li1566072118516">A non-system administrator must have the permission of <strong id="EN-US_TOPIC_0000002199970381__en-us_topic_0000002200147037_b117498364161">Production resource management</strong> to add tags to resources.</li><li id="EN-US_TOPIC_0000002199970381__en-us_topic_0000002200147037_li731725313453">A non-system administrator can add a maximum of five tags to a resource.</li></ul>
</div>
</td>
<td class="cellrowborder" valign="top" width="27.73%" headers="mcps1.3.3.2.4.1.3 "><div class="p">Choose <span class="uicontrol"><b><span><strong>More</strong></span> &gt; Add Tag</b></span>.<div class="note"><span class="notetitle"> NOTE: </span><div class="notebody"><ul><li>On the displayed <strong>Add Tag</strong> dialog box, you can select existing tags or click <strong>Create</strong> to create a tag.</li><li>To modify or delete a tag, click <strong>Go to Tag Management</strong> on the <strong>Add Tag</strong> page to go to the <strong>Tag Management</strong> page.</li></ul>
</div></div>
</div>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="22.38%" headers="mcps1.3.3.2.4.1.1 "><div class="p">Removing a tag<div class="note"><span class="notetitle"> NOTE: </span><div class="notebody"><p id="EN-US_TOPIC_0000002199970381__en-us_topic_0000002200147037_p1816719214566"><span id="EN-US_TOPIC_0000002199970381__en-us_topic_0000002200147037_ph206615454589">This function is available only in 1.6.0 and later versions.</span></p>
</div></div>
</div>
</td>
<td class="cellrowborder" valign="top" width="49.89%" headers="mcps1.3.3.2.4.1.2 "><p><strong>Scenario</strong></p>
<p>This operation enables you to remove the tag of a resource when it is no longer needed.</p>
</td>
<td class="cellrowborder" valign="top" width="27.73%" headers="mcps1.3.3.2.4.1.3 "><p>Choose <span class="uicontrol"><b><span><strong>More</strong></span> &gt; Remove Tag</b></span>.</p>
</td>
</tr>
</tbody>
</table>
</div>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="en-us_topic_0000002164604078.html">Redis Cluster Environments</a></div>
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